1. 7d-13=3d+72. 7d-20=3d3. -20=-4d4. d=55. Check your answer:7*5-13=22, 3*5+7=22D equals 5
The coefficient of 3+7d is 7
The Commutative Property of Addition
the commutative property of addition
This is called the Commutative property of addition.
The commutative property.
Which property is illustrated in this problem? (associative, distributive, identity, or commutative) 7d + 3 = 3 + 7d
1. 7d-13=3d+72. 7d-20=3d3. -20=-4d4. d=55. Check your answer:7*5-13=22, 3*5+7=22D equals 5
The coefficient of 3+7d is 7
Symmetric Property of Addition
Commutative property of addition.
The Commutative Property of Addition
the commutative property of addition
This is called the Commutative property of addition.
Commutative
That is called the commutative property of addition.
commutative property of addition